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L6228N from ST,ST Microelectronics

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L6228N

Manufacturer: ST

DMOS DRIVER FOR BIPOLAR STEPPER MOTOR

Partnumber Manufacturer Quantity Availability
L6228N ST 10 In Stock

Description and Introduction

DMOS DRIVER FOR BIPOLAR STEPPER MOTOR The L6228N is a DMOS driver for bipolar stepper motors manufactured by STMicroelectronics.  

### **Key Specifications:**  
- **Output Current:** Up to 2.8A peak  
- **Supply Voltage:** 8V to 52V  
- **Logic Supply Voltage (VCC):** 5V  
- **DMOS Power Transistors:** Low RDS(on) (0.3Ω typical)  
- **PWM Current Control:** Adjustable via external sense resistors  
- **Protection Features:**  
  - Thermal shutdown  
  - Overcurrent protection  
  - Undervoltage lockout  

### **Descriptions and Features:**  
- Designed for driving bipolar stepper motors in full-, half-, and micro-step modes.  
- Includes a dual monolithic DMOS bridge with integrated power diodes.  
- Built-in fast decay mode for improved current control.  
- Compatible with TTL and CMOS logic levels.  
- Low standby current consumption.  
- Available in a **Multiwatt15** package.  

This driver is commonly used in industrial automation, robotics, and precision motion control applications.

Application Scenarios & Design Considerations

DMOS DRIVER FOR BIPOLAR STEPPER MOTOR

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